Module 3 plastic spur gear made of MC901 nylon with 18 teeth, 40 mm pitch diameter, 18 mm bore, and 30 mm face width, featuring a keyway of 6 mm width by 2.8 mm depth, designed for use with standard full-depth teeth at a 20° pressure angle under JIS grade N9 precision. Allowable torque is 0.39 N·m (0.04 kgf·m) based on specified conditions.
Module 3, 40 Tooth Nylon Hubless Spur Gear with 18mm Finished Bore
Our plastic spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
You May Also Need:
Shafts
Bearings
Couplings
For custom components or modifications to a standard part, call us or submit an RFQ.
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Design of Plastic Gears and General Considerations of Plastic Gearing
How to Achieve Optimum Performance in a Miniature Gear Train
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KPSA3-40J18 | KPSA3-40J18 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 40 Tooth Nylon Hubless Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
